22297949696 has 120 divisors (see below), whose sum is σ = 49902087312. Its totient is φ = 9942732800.

The previous prime is 22297949621. The next prime is 22297949783. The reversal of 22297949696 is 69694979222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3280061 + ... + 3286851.

Almost surely, 2^22297949696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22297949696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24951043656).

22297949696 is an abundant number, since it is smaller than the sum of its proper divisors (27604137616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22297949696 is an equidigital number, since it uses as much as digits as its factorization.

22297949696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6884 (or 6857 counting only the distinct ones).

The product of its digits is 52907904, while the sum is 65.

The spelling of 22297949696 in words is "twenty-two billion, two hundred ninety-seven million, nine hundred forty-nine thousand, six hundred ninety-six".